1. German Aerospace Center (DLR),Institute of Communication and Navigation,Wessling,Germany
2. Thales Airspace Mobility Solutions,Milan,Italy
3. Thales AVS,Valence,France
4. Honeywell International, s.r.o.,Brno,Czech Republic
5. INECO,Madrid,Spain
6. Eurocontrol,Brussels,Belgium
7. NATS,Whiteley,UK